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GCF of 108/58, 490/686

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 108/58, 490/686 i.e 2/19894 easily. The following is the detailed procedure to determine the greatest common factor of fractions 108/58, 490/686.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 108/58,490/686?

Given fractions are 108/58,490/686

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 108/58,490/686, numerators are 108,490

Denominators are 58,686

The GCF of 108,490 is 2 .

LCM of 58,686 is 19894.

The greatest common factor of 108/58,490/686 = [GCF of 108,490]/[LCM of 58,686]= 2/19894

Therefore, the GCF of 108/58,490/686 is 2/19894.

Greatest Common Factor of 108,490

To find the highest common factor of 108,490, we have to find the factors of both numbers and list the highest common factor.

The factors of 108 are 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108

The factors of 490 are 1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490

The HCF of 108,490 is 2.

Lets's calculate GCF of 108,490

Greatest Common Factor (GCF) of 108,490 By Common Division

2 108, 490
54, 245

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 108,490 By Matching Biggest Common Factor Method

Greatest Common Factor of 108,490 By Matching Biggest Common Factor Method

Now, list down the factors of 108

:

1,2,3,4,6,9,12,18,27,36,54,108

Now, list down the factors of 490

:

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 108,490 . The biggest common factor number is the GCF number.
So the greatest common factor 108,490 is 2.

Lets's calculate LCM of 58,686

Lowest Common Multiple of 58,686 using Common Division

2 58, 686
29, 343

∴ So the LCM of the given numbers is 2 x 29 x 343 = 19894

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/19894

Therefore, the GCF of Fractions 108/58,490/686 is 2/19894

Least Common Multiple of 58,686 with GCF Formula

Least Common Multiple of 58,686 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 58,686 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(58,686) = 2

common factors(in case of two or more numbers have common factors) = 1

GCF(58,686) x common factors =2 x 1 = 2

LCM(58,686) = ( 58 × 686 ) / 2

LCM(58,686) = 39788 / 2

LCM(58,686) = 19894


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FAQs on GCF of Fractions of 108/58, 490/686

1. What is the HCF of 108,490?

The HCF of 108,490 is 2

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

4. What is the GCF of Fractions for 108/58, 490/686?

Answer: GCF of Numerators as per given numbers 108/58, 490/686 is

GCF of Numerators i.e. for 108,490 is 2

LCM of denominators i.e. for 58,686 is 19894.

Thus, GCF of Fractions is 2/19894.Finally, GCF of Fractions for 108/58, 490/686 is 2/19894.